David Whitehouse, MD

Background and credentials

Dr. Agarwal is a board-certified adult psychiatrist. He obtained his bachelor's degree in Biological Sciences from the University of California at Irvine and graduated cum laude with his medical degree from the American University of Antigua. Dr. Agarwal completed his psychiatry residency training at the University of Central Florida, where he was elected chief resident.

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Treatment approach

Dr. Agarwal employs a collaborative and patient-centered approach, primarily focusing on medication management in combination with supportive therapy. He is a strong advocate of psychoeducation, believing it to be an integral part of effective psychiatric care. Dr. Agarwal specializes in treating adults experiencing depression, anxiety, PTSD, and insomnia. He is also experienced in managing patients with psychiatric conditions complicated by medical comorbidities such as obesity, hypertension, chronic pain, and diabetes.

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What you can expect in a first visit

Patients visiting Dr. Agarwal for the first time can anticipate a comprehensive evaluation conducted in a collaborative and supportive environment. Dr. Agarwal prioritizes understanding each patient's individual needs and concerns, creating a personalized treatment plan that integrates medication, supportive therapy, and psychoeducation. Follow-up visits typically last about 30 minutes, allowing time to adjust treatment and reinforce therapeutic strategies.

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Why Talkiatry?

We’re a virtual mental health practice that makes it easy to find great care. We combine quality and convenience to help you thrive—faster. Our providers, like this one, are highly trained experts who specialize in medication management and collaborate with you on a treatment plan that fits your needs and comfort level.

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Lopa Rana, MD, is a board-certified psychiatrist who has been practicing for over 29 years. Dr. Rana completed her medical school at B.J Medical College, Ahmedabad, India. Her Psychiatry training was at the State University of New York at Buffalo. She has practiced in varied settings, like being a faculty at SUNY Buffalo, a Private practice in a suburban town of Detroit, Michigan, for 4 years. She, then held a Senior Psychiatrist position at Henry Ford Behavioral Health for 14 years, in Michigan. She has been an Associate Professor at Oakland University William Beaumont School of Medicine. In the recent years, Dr. Ranahasd has been overseeing Outpatient Behavioral health at the Corewell Health William Beaumont hospital for the past 10 years. Throughout her career, she has been training and supervising Psychiatry Residents and Medical Students. Apart from being competent in the management of common Psychiatric conditions like Major Depression, Anxiety Disorders, Bipolar Disorder, Psychotic disorders and ADHD, she has an expertise in Advanced Psychopharmacology with a specialty interest in Psychiatric disorders during the pregnancy and the postpartum period. She has almost 2 decades of experience in helping women manage the course of their Mood and Anxiety disorders during and after pregnancy. She has been the consultant for Maternal Fetal Medicine and Obstetricians at Corewell Health for women who have questions and concerns regarding planning, managing, and guiding them during pregnancy and the postpartum period. Rana has performed several Zulresso (Brexanolone) infusions for women with severe postpartum depression, with remarkable outcomes. Dr. Rana values greatly the safety of the customized treatment options for her patients and informed decision making with her patients. Apart from English, she is fluent in Gujarati and Hindi languages.

Dr. Williams-Jules is an adult psychiatrist who focuses primarily on medication management in conjunction with supportive therapy. She completed her undergraduate training at Spelman College in Atlanta, GA, followed by her master's in public health degree at New York Medical College. She has completed medical school at American University of Antigua and finished her residency in psychiatry at the University of Texas Southwestern. Dr. Williams-Jules has a passion for treating adults with mental health disorders, especially within the perinatal population. She has a genuine interest in management of trauma, while also treating a vast array of disorders including depression, anxiety, bipolar disorder and posttraumatic stress disorder. She has worked with clients of varying cultures and demographics, and has experience with treating patients with medical comorbidities. Dr. Williams-Jules takes a delicate approach to diagnosis and management and believes in holistic care, which incorporates mindfulness and deep breathing techniques to address the mind and body connection. She tailors individualized treatment to address the specific needs of patients. Dr. Williams-Jules is a member of the American Psychiatric Association and the Dallas County Medical Society. She has presented her research at the Annual APA conference and is co-author of many published psychiatric papers.

Deborah Ford PMHNP, FNP is a dually certified board certified Psychiatric Mental Health Nurse Practitioner.  She is also qualified as a family nurse practitioner.  She completed her education at the University of Cincinnati in Ohio and the University of Kennesaw in Ga.  Ms. Ford has 10 years of treating patients with mental health issues.  Working in various settings such as outpatient, inpatient, private practice and telepsychiatry.

Whether you’re struggling with Schizophrenia, ADD, Anxiety, Depression, PTSD, Bipolar, Panic, or other mental health disorders. Together we can work to help equip you with the necessary tools to help you face and overcome challenges. Please understand you are the priority!   Deborah Ford offers encouragement, empathy, hope and understanding by providing compassion and promoting self-care.  In her free time, she enjoys exercise and travel.  Believing that self-love is an essential part of mental wellness.  She believes in continuous learning and is a patient advocate.  As a team, support is provided with the help of psychotherapy such as cognitive behavioral therapy, mindfulness, psychodynamic therapy using motivational interviewing.  Deborah Ford’s Core Values surround Integrity, accountability, diversity, collaboration, inclusion & respect.

Dr Mark Giordano is a board-certified psychiatrist with over ten years of experience in adult psychiatry, addiction medication, pregnancy and post-partum care, complex medical consultation, and military health. Dr G practices psychodynamic psychotherapy as well as evidenced based medication management. Dr G has extensive experience working with culturally diverse populations, and is an Army veteran who deployed to Korea and Afghanistan.

Patients often describe Dr G as caring, providing clear explanations, and responsive to concerns.   Dr G highly values his patients trusting him to listen and respect them, as well as in his clinicial skills.  He works hard at helping his patients understand his approach to treatment, and what is happening along the way and why. He may be the medical expert, but he and his patients are partners working together in the process of achieving better health and functionality for them so they can live their best lives.

Dr G starts by explaining his overall approach to medication management and his goal of helping his patients live a better life free of disability. He conducts a detailed evaluation of your concerns, your experiences, and your priorities in treatment.  Dr G develops a unique treatment plan based on your unique needs. He emphasizes positive developments over the course of your work together and makes sure you always have a chance to discuss any questions or concerns you want him to know and answer.

Dr. Nicholas Sahagian is a Psychiatrist in Colorado who has been practicing since 2023. He completed his MD and Adult Psychiatry Residency at the Chicago Medical School at Rosalind Franklin University and earned his BA in Neuroscience at Skidmore College. Dr. Sahagian has experience managing a broad array of complex psychiatric diagnoses in patients of diverse socioeconomic, cultural, and clinical backgrounds. Outside of work, he enjoys hiking, biking, skiing, playing guitar, reading, and collecting board games.

Dr. Sahagian offers psychiatric medication management while also incorporating elements of cognitive behavioral therapy, motivational interviewing, internal family systems, and lifestyle interventions. He believes that every patient is unique, and he works to create a supportive environment where individuals feel heard and empowered in their care.

Grounded in the biopsychosocial model, Dr. Sahagian takes a collaborative, patient-centered approach. He partners with patients to develop personalized treatment plans that integrate biological, psychological, and social factors, with the goal of guiding them along their path to improved wellness.